to MCI. The International Classification of Diseases (ICD-11) refers to MCI as "Mild Neurocognitive Disorder (MND)". It is controversial whether MCI should be used as a diagnosis.

The definition of MCI continues to evolve. Academic discussion revolves around whether MCI should be classified or diagnosed algorithmically or clinically, the reliability of clinical judgment, stability of the diagnosis over time, and the utility or predictivity of biomarkers. Differences in the definition and implementation